remove declaration of child_id in slocal:usr_pipe

Now the global version is used, so the signal handler
works correct.

diff --git a/uip/slocal.c b/uip/slocal.c
index cf9a9b0..17be186 100644 (file)
--- a/uip/slocal.c
+++ b/uip/slocal.c
@@ -91,7 +91,7 @@ static char ddate[BUFSIZ];  /* record the delivery date */
 struct tws *now;
 
 volatile sig_atomic_t eflag = 0; /* flag to indecate interrupt */
-static pid_t child_id;
+static volatile pid_t child_id;
 
 /* flags for pair->p_flags */
 #define P_NIL  0x00
@@ -981,7 +981,6 @@ usr_folder(int fd, char *string)
 static int
 usr_pipe(int fd, char *cmd, char *pgm, char **vec, int suppress)
 {
-       pid_t child_id;
        int bytes, seconds, status, n;
        struct stat st;
        char *path;